Aneroid barometer
Wall Art and Photo Gifts from Science Photo Library
Aneroid barometer
Aneroid barometer, used to measure atmospheric pressure and forecast weather. The barometer is displaying a reading of around 29.3 inches of mercury, the atmospheric equivalent to 992 millibars. This type of barometer contains a vacuum chamber that expands at low pressure and contracts at high pressure. The chamber is connected to a lever that moves a pointer around the face of the barometer. Low pressure generally indicates wet weather, while high pressure indicates dry weather
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Media ID 6376619
© ANDREW LAMBERT PHOTOGRAPHY/SCIENCE PHOTO LIBRARY
Atmosphere Barometer Chamber Circle Circular Climate Climatological Climatology Device Forecast Forecasting High Measurement Measuring Meteorological Meteorology Round Vacuum Weather Aneroid Atmospheric Pressure Physical Predict
EDITORS COMMENTS
This print showcases an Aneroid barometer, a remarkable device used to measure atmospheric pressure and forecast weather. The circular barometer is seen displaying a reading of approximately 29.3 inches of mercury, equivalent to 992 millibars in the atmosphere. Its innovative design consists of a vacuum chamber that expands during low-pressure conditions and contracts when pressure is high. Connected to this chamber is a lever which moves a pointer around the face of the barometer, indicating different pressure levels. The significance of this instrument lies in its ability to predict weather patterns based on atmospheric pressure readings. Low-pressure measurements are typically associated with wet weather conditions, while high-pressure readings indicate dry weather ahead. With its technological advancements and precise measurements, this single device has become an essential tool for meteorologists and climatologists alike. The intricate combination of physics, technology, and climatology embodied by this aneroid barometer highlights the importance of accurate measurement in understanding our ever-changing climate. As we delve into the world of meteorology and explore ways to predict future weather events more effectively, devices like these continue to play a crucial role in shaping our understanding of atmospheric dynamics. This mesmerizing image captures not only the beauty but also the scientific marvel behind such equipment—a testament to humanity's quest for knowledge about our environment's intricacies.
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